389736960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 160

約数和(自身を含む): 1286917632

約数和(自身を除く): 897180672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1637, 1860, 1920, 1984, 2480, 2560, 2976, 3274, 3720, 3840, 3968, 4911, 4960, 5952, 6548, 7440, 7680, 7936, 8185, 9822, 9920, 11904, 13096, 14880, 15872, 16370, 19644, 19840, 23808, 24555, 26192, 29760, 32740, 39288, 39680, 47616, 49110, 50747, 52384, 59520, 65480, 78576, 79360, 98220, 101494, 104768, 119040, 130960, 152241, 157152, 196440, 202988, 209536, 238080, 253735, 261920, 304482, 314304, 392880, 405976, 419072, 507470, 523840, 608964, 628608, 761205, 785760, 811952, 838144, 1014940, 1047680, 1217928, 1257216, 1522410, 1571520, 1623904, 2029880, 2095360, 2435856, 2514432, 3044820, 3143040, 3247808, 4059760, 4190720, 4871712, 6089640, 6286080, 6495616, 8119520, 9743424, 12179280, 12572160, 12991232, 16239040, 19486848, 24358560, 25982464, 32478080, 38973696, 48717120, 64956160, 77947392, 97434240, 129912320, 194868480, 389736960]

約数ペア:

[(1, 389736960), (2, 194868480), (3, 129912320), (4, 97434240), (5, 77947392), (6, 64956160), (8, 48717120), (10, 38973696), (12, 32478080), (15, 25982464), (16, 24358560), (20, 19486848), (24, 16239040), (30, 12991232), (31, 12572160), (32, 12179280), (40, 9743424), (48, 8119520), (60, 6495616), (62, 6286080), (64, 6089640), (80, 4871712), (93, 4190720), (96, 4059760), (120, 3247808), (124, 3143040), (128, 3044820), (155, 2514432), (160, 2435856), (186, 2095360), (192, 2029880), (240, 1623904), (248, 1571520), (256, 1522410), (310, 1257216), (320, 1217928), (372, 1047680), (384, 1014940), (465, 838144), (480, 811952), (496, 785760), (512, 761205), (620, 628608), (640, 608964), (744, 523840), (768, 507470), (930, 419072), (960, 405976), (992, 392880), (1240, 314304), (1280, 304482), (1488, 261920), (1536, 253735), (1637, 238080), (1860, 209536), (1920, 202988), (1984, 196440), (2480, 157152), (2560, 152241), (2976, 130960), (3274, 119040), (3720, 104768), (3840, 101494), (3968, 98220), (4911, 79360), (4960, 78576), (5952, 65480), (6548, 59520), (7440, 52384), (7680, 50747), (7936, 49110), (8185, 47616), (9822, 39680), (9920, 39288), (11904, 32740), (13096, 29760), (14880, 26192), (15872, 24555), (16370, 23808), (19644, 19840)]